作业帮This is ( )empty bottle.But it is ( )useful one.A a ;a B an; a C an;the D a;an
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This is ( )empty bottle.But it is ( )useful one.A a ;a B an; a C an;the D a;an
This is ( )empty bottle.But it is ( )useful one.A a ;a B an; a C an;the D a;an
This is ( )empty bottle.But it is ( )useful one.A a ;a B an; a C an;the D a;an
B empty 元音开头 用an
B
B
empty ['ɛmptɪ]
useful ['jusfəl]
B